Abstract: Biosensors for converting a biochemical signal into an electronic signal are characterised in that biological specificity is achieved by: (1) molecular imprinting of polymers; or (2) using an organic semiconductor having inbuilt organic mols. that specifically recognise the substance to be detected.URL: http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=DE4338732&F=0